At first, the paper illustrates the theory framework correlated with flexibility of manufacturing system, including the definition, intention and showing forms of flexibility, etc.

Therefore, when the insurance contract doesn't carry a definition of the "actual loss", the focus should be put on the insured's intention of using the subject for measuring the losses.

The standard definition of implication should be the actor, subjectively based on the realization of the goal of crime, integrates acts of method or acts of consequence into implicational intention;